The nine intentional activities to be happy shaded by the instructor in the video of unit 15 Genes and Personalities include（）.
A.Avoiding over-thinking and social comparison
B.Nurturing relationships
C.Practicing acts of kindness
D.Counting your blessings
正确答案：Avoiding over-thinking and social comparison；Nurturing relationships；Practicing acts of kindness；Counting your blessings